1 - Not being able to sit still, constant movement, back and forth action done more specifically while sitting down or lying down, as if moving like
a worm
2 - Therefore, to be worm like in your actions.
3 - A combination of squirrel and
wormy in actions equating to being fucking
squirmy
1 -- In the morning, the
early bird gets the
squirmy worm.
2 -- In the early morning, the lady gets the squirmy sperm.
3 -- Most common: Dude. Chill out, stop being all squirmy. Relax.